Dynamic Fracture Process during Three-Point- Bending Impact on Polymethyl-Methacrylate Beams. Global Journals of Research in Engineering, [S. l.], v. 17, n. A3, p. 1–8, 2017. Disponível em: https://testing.engineeringresearch.org/index.php/GJRE/article/view/1604. Acesso em: 6 jun. 2026.